Excavators alerting locker failure diagnosis and maintenance techniquesI. Project scene for turning lock rods to alarmIn the area of engineering machinery, the hydraulic-exploding rigs are used as core moving locks, which perform key lock-out functions for the excavators' return structures. According to the chinese association of engineering and mechanical industries, hydraulic system failure has become the main cause of unplanned decommissioning

Technical guide for diagnosis and maintenance of accommodation excavator air conditioners showing screens broken downI. Analysis of failures and common causesThe sumitomo excavator, a globally renowned engineering machine brand, is widely used in areas such as construction sites and mining. Recent feedback from users on the widespread problem of air conditioning systems displaying screens, as shown by:1. Temperature display anomalies: c sign dist

Technology for the diagnosis and maintenance of failure of the entire power supply system (with 5 core screening processes)I. Typical symptoms and effects of the electrical abnormalities of the dragon warrior 30 loaderAs a classic product in the field of national engineering machinery, the failure of the entire vehicle power supply system has become a common constraint on construction efficiency. A typical electrical anomaly can be considered whe